47547386436 has 96 divisors (see below), whose sum is σ = 121992708096. Its totient is φ = 14294080000.

The previous prime is 47547386431. The next prime is 47547386443. The reversal of 47547386436 is 63468374574.

It is not an unprimeable number, because it can be changed into a prime (47547386431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10107661 + ... + 10112363.

It is an arithmetic number, because the mean of its divisors is an integer number (1270757376).

Almost surely, 2^47547386436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47547386436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60996354048).

47547386436 is an abundant number, since it is smaller than the sum of its proper divisors (74445321660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47547386436 is a wasteful number, since it uses less digits than its factorization.

47547386436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5313 (or 5311 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 57.

The spelling of 47547386436 in words is "forty-seven billion, five hundred forty-seven million, three hundred eighty-six thousand, four hundred thirty-six".